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<head><meta charset="utf-8"><title>weekly meeting September 25 · t-compiler/wg-nll · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/index.html">t-compiler/wg-nll</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html">weekly meeting September 25</a></h3>

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<a name="134621756"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134621756" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134621756">(Sep 25 2018 at 19:31)</a>:</h4>
<p>hi <span class="user-group-mention" data-user-group-id="491">@WG-compiler-nll</span></p>



<a name="134621821"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134621821" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134621821">(Sep 25 2018 at 19:32)</a>:</h4>
<p>Sorry I'm running a tiny bit behind</p>



<a name="134621863"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134621863" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134621863">(Sep 25 2018 at 19:33)</a>:</h4>
<p>let's see, good old <a href="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage-Em2cJrvxQMMFWLE7lE5Be" target="_blank" title="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage-Em2cJrvxQMMFWLE7lE5Be">Paper triage</a></p>



<a name="134622180"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622180" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622180">(Sep 25 2018 at 19:37)</a>:</h4>
<p>so</p>



<a name="134622195"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622195" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622195">(Sep 25 2018 at 19:37)</a>:</h4>
<p>there aren't any nominated issues</p>



<a name="134622203"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622203" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622203">(Sep 25 2018 at 19:37)</a>:</h4>
<p>which .. is a good thing...</p>



<a name="134622231"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622231" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622231">(Sep 25 2018 at 19:37)</a>:</h4>
<p>there are some <a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Edition+2018+RC+2%22+label%3AA-NLL+no%3Aassignee" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Edition+2018+RC+2%22+label%3AA-NLL+no%3Aassignee">unassigned milestone issues</a> though</p>



<a name="134622298"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622298" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622298">(Sep 25 2018 at 19:38)</a>:</h4>
<p>I supposed I could take <a href="https://github.com/rust-lang/rust/issues/54528" target="_blank" title="https://github.com/rust-lang/rust/issues/54528">#54528</a></p>



<a name="134622349"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622349" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622349">(Sep 25 2018 at 19:39)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> didn't you open a PR with a test case for <a href="https://github.com/rust-lang/rust/issues/51269" target="_blank" title="https://github.com/rust-lang/rust/issues/51269">https://github.com/rust-lang/rust/issues/51269</a> ?</p>



<a name="134622511"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622511" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622511">(Sep 25 2018 at 19:41)</a>:</h4>
<p>The most "interesting" issues on the <a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Edition+2018+RC+2%22+label%3AA-NLL+no%3Aassignee" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Edition+2018+RC+2%22+label%3AA-NLL+no%3Aassignee">unassigned milestone issues</a> are probably <a href="https://github.com/rust-lang/rust/issues/54499" target="_blank" title="https://github.com/rust-lang/rust/issues/54499">#54499</a> , <a href="https://github.com/rust-lang/rust/issues/54332" target="_blank" title="https://github.com/rust-lang/rust/issues/54332">#54332</a>, and <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a></p>



<a name="134622526"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622526" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622526">(Sep 25 2018 at 19:41)</a>:</h4>
<p>I'm working towards being able to do something for <a href="https://github.com/rust-lang/rust/issues/54256" target="_blank" title="https://github.com/rust-lang/rust/issues/54256">#54256</a>, but it's some way off.</p>



<a name="134622538"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622538" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622538">(Sep 25 2018 at 19:41)</a>:</h4>
<p>Re <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a>, I just opened up <a href="https://github.com/rust-lang/rust/issues/54570" target="_blank" title="https://github.com/rust-lang/rust/issues/54570">https://github.com/rust-lang/rust/issues/54570</a></p>



<a name="134622542"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622542" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622542">(Sep 25 2018 at 19:41)</a>:</h4>
<p>(and <a href="https://github.com/rust-lang/rust/issues/54332" target="_blank" title="https://github.com/rust-lang/rust/issues/54332">#54332</a> is a subtask of <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a> )</p>



<a name="134622550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622550">(Sep 25 2018 at 19:41)</a>:</h4>
<p>which I think is probably the most significant part of it</p>



<a name="134622609"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622609" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622609">(Sep 25 2018 at 19:42)</a>:</h4>
<p>I assigned <a href="https://github.com/rust-lang/rust/issues/54332" target="_blank" title="https://github.com/rust-lang/rust/issues/54332">#54332</a> to <span class="user-mention" data-user-id="116108">@Keith Yeung</span>, since it is a natural follow up to the type ascription PR</p>



<a name="134622619"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622619" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622619">(Sep 25 2018 at 19:42)</a>:</h4>
<p>I think <a href="https://github.com/rust-lang/rust/issues/54570" target="_blank" title="https://github.com/rust-lang/rust/issues/54570">#54570</a> sounds like fun</p>



<a name="134622620"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622620" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622620">(Sep 25 2018 at 19:42)</a>:</h4>
<blockquote>
<p>I'm working towards being able to do something for <a href="https://github.com/rust-lang/rust/issues/54256" target="_blank" title="https://github.com/rust-lang/rust/issues/54256">#54256</a>, but it's some way off.</p>
</blockquote>
<p>do you want to assign yourself, in any case?</p>



<a name="134622635"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622635" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622635">(Sep 25 2018 at 19:42)</a>:</h4>
<blockquote>
<p>I think <a href="https://github.com/rust-lang/rust/issues/54570" target="_blank" title="https://github.com/rust-lang/rust/issues/54570">#54570</a> sounds like fun</p>
</blockquote>
<p>you want to tackle it? I think it's pretty independent from the other pieces</p>



<a name="134622685"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622685" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622685">(Sep 25 2018 at 19:43)</a>:</h4>
<p>I <em>would</em> like to tackle it ... and I think I can probably split my time between that and <a href="https://github.com/rust-lang/rust/issues/54528" target="_blank" title="https://github.com/rust-lang/rust/issues/54528">#54528</a></p>



<a name="134622740"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622740" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622740">(Sep 25 2018 at 19:44)</a>:</h4>
<p>maybe assign yourself then?</p>



<a name="134622759"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622759" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622759">(Sep 25 2018 at 19:44)</a>:</h4>
<p>done</p>



<a name="134622764"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622764" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622764">(Sep 25 2018 at 19:44)</a>:</h4>
<p>Keep me honest though.</p>



<a name="134622766"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622766" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622766">(Sep 25 2018 at 19:44)</a>:</h4>
<p>assuming you tackle that and <span class="user-mention" data-user-id="116108">@Keith Yeung</span> takes on <a href="https://github.com/rust-lang/rust/issues/54332" target="_blank" title="https://github.com/rust-lang/rust/issues/54332">#54332</a>, that leaves some more obscure stuff around constants in <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a></p>



<a name="134622781"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622781" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622781">(Sep 25 2018 at 19:44)</a>:</h4>
<p>I haven't really thought about it, I have this nervous feeling it might be annoying to handle</p>



<a name="134622798"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622798" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622798">(Sep 25 2018 at 19:44)</a>:</h4>
<p>maybe the first thing to do is draw up some test cases</p>



<a name="134622805"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622805" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622805">(Sep 25 2018 at 19:45)</a>:</h4>
<p>maybe I'll assign myself <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a> with the purpose of doing that?</p>



<a name="134622828"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622828" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622828">(Sep 25 2018 at 19:45)</a>:</h4>
<p>I think that sounds like a good idea</p>



<a name="134622839"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622839" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622839">(Sep 25 2018 at 19:45)</a>:</h4>
<p>that, or file a fresh issue</p>



<a name="134622847"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622847" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622847">(Sep 25 2018 at 19:45)</a>:</h4>
<p>with that as the explicit goal</p>



<a name="134622886"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622886" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622886">(Sep 25 2018 at 19:45)</a>:</h4>
<p>(which is sort of a squishy goal, but sometimes its nice to have a fresh issue to look at. This one has a lot of history on it....)</p>



<a name="134622938"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622938" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622938">(Sep 25 2018 at 19:46)</a>:</h4>
<p>makes sense</p>



<a name="134622962"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622962" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622962">(Sep 25 2018 at 19:46)</a>:</h4>
<blockquote>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> didn't you open a PR with a test case for <a href="https://github.com/rust-lang/rust/issues/51269" target="_blank" title="https://github.com/rust-lang/rust/issues/51269">https://github.com/rust-lang/rust/issues/51269</a> ?</p>
</blockquote>
<p>checking, unsure if was that one</p>



<a name="134622973"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622973" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622973">(Sep 25 2018 at 19:46)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> is there anything else you want to discuss that is relevant to the RC2 or the Release? I think we're okay on performance?</p>



<a name="134622990"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134622990" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134622990">(Sep 25 2018 at 19:46)</a>:</h4>
<p>Because an alternative topic is a Polonius checkin</p>



<a name="134623013"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623013" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623013">(Sep 25 2018 at 19:47)</a>:</h4>
<p>(I feel like a saw a slew of bugs go by discussing the current state of Polonius integration)</p>



<a name="134623124"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623124" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623124">(Sep 25 2018 at 19:48)</a>:</h4>
<p>well</p>



<a name="134623130"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623130" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623130">(Sep 25 2018 at 19:48)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> it was <a href="https://github.com/rust-lang/rust/pull/54367" target="_blank" title="https://github.com/rust-lang/rust/pull/54367">https://github.com/rust-lang/rust/pull/54367</a></p>



<a name="134623134"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623134" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623134">(Sep 25 2018 at 19:48)</a>:</h4>
<p>let me see</p>



<a name="134623153"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623153" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623153">(Sep 25 2018 at 19:48)</a>:</h4>
<p>there is <a href="https://github.com/rust-lang/rust/issues/53040" target="_blank" title="https://github.com/rust-lang/rust/issues/53040">https://github.com/rust-lang/rust/issues/53040</a>, but I guess <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> was interested in it</p>



<a name="134623216"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623216" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623216">(Sep 25 2018 at 19:49)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> so yes, a regression test is up for <a href="https://github.com/rust-lang/rust/issues/51269" target="_blank" title="https://github.com/rust-lang/rust/issues/51269">https://github.com/rust-lang/rust/issues/51269</a> in <a href="https://github.com/rust-lang/rust/pull/54367/files" target="_blank" title="https://github.com/rust-lang/rust/pull/54367/files">https://github.com/rust-lang/rust/pull/54367/files</a></p>



<a name="134623224"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623224" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623224">(Sep 25 2018 at 19:49)</a>:</h4>
<p>I'd like to see if we can assign these issues</p>



<a name="134623226"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623226" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623226">(Sep 25 2018 at 19:49)</a>:</h4>
<p>Yes, but It's unlikely that I'll get around to it before the next beta branch.</p>



<a name="134623233"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623233" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623233">(Sep 25 2018 at 19:49)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> I know you were looking for something to do, maybe <a href="https://github.com/rust-lang/rust/issues/54499" target="_blank" title="https://github.com/rust-lang/rust/issues/54499">https://github.com/rust-lang/rust/issues/54499</a> ?</p>



<a name="134623250"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623250" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623250">(Sep 25 2018 at 19:49)</a>:</h4>
<p><span class="emoji emoji-1f44d" title="+1">:+1:</span></p>



<a name="134623308"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623308" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623308">(Sep 25 2018 at 19:50)</a>:</h4>
<p><span class="user-mention" data-user-id="116118">@Matthew Jasper</span> ah, ok— that's Oct 25 I think, is that because you're generally busy, or because you have a bunch of other things in flight?</p>



<a name="134623379"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623379" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Keith Yeung <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623379">(Sep 25 2018 at 19:51)</a>:</h4>
<blockquote>
<p>assuming you tackle that and <span class="user-mention" data-user-id="116108">@Keith Yeung</span> takes on <a href="https://github.com/rust-lang/rust/issues/54332" target="_blank" title="https://github.com/rust-lang/rust/issues/54332">#54332</a>, that leaves some more obscure stuff around constants in <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a></p>
</blockquote>
<p>what obscure stuff were you thinking about?</p>



<a name="134623512"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623512" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623512">(Sep 25 2018 at 19:52)</a>:</h4>
<p>stuff like: "Associated constants in patterns: <code>&lt;T as Foo&gt;::BAR</code>", I think is one example</p>



<a name="134623530"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623530" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623530">(Sep 25 2018 at 19:53)</a>:</h4>
<p>from skimming over the unchecked check boxes in the description for <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a></p>



<a name="134623534"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623534" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623534">(Sep 25 2018 at 19:53)</a>:</h4>
<p>basically all the things that are unchecked in <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a></p>



<a name="134623544"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623544" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623544">(Sep 25 2018 at 19:53)</a>:</h4>
<p>there is also things like <code>let Foo::&lt;'static&gt;(22) = bar</code></p>



<a name="134623550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623550">(Sep 25 2018 at 19:53)</a>:</h4>
<p>I think that would be .. somewhat straightforward to support</p>



<a name="134623569"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623569" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623569">(Sep 25 2018 at 19:53)</a>:</h4>
<p>Also <code>&lt;Foo&lt;T, U&gt;&gt;::func(...)</code> (last I checked)</p>



<a name="134623617"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623617" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Keith Yeung <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623617">(Sep 25 2018 at 19:54)</a>:</h4>
<p>i think it's a matter of being able to extract the turbofish type and relate it to the expression type</p>



<a name="134623629"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623629" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623629">(Sep 25 2018 at 19:54)</a>:</h4>
<p>in that case it's a pattern, but yes</p>



<a name="134623631"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623631" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623631">(Sep 25 2018 at 19:54)</a>:</h4>
<p>we do the same thing elsewhere</p>



<a name="134623645"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623645" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623645">(Sep 25 2018 at 19:54)</a>:</h4>
<blockquote>
<p>Also <code>&lt;Foo&lt;T, U&gt;&gt;::func(...)</code> (last I checked)</p>
</blockquote>
<p>I believe we handle those correctly</p>



<a name="134623657"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623657" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623657">(Sep 25 2018 at 19:54)</a>:</h4>
<p>at least, their boxes are checked, so if you have a counterexample, I'd like to see it :)</p>



<a name="134623690"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623690" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623690">(Sep 25 2018 at 19:55)</a>:</h4>
<p><span class="user-mention" data-user-id="116108">@Keith Yeung</span> in particular, we have a "pattern type ascription" node already, and I think we can use that</p>



<a name="134623706"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623706" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623706">(Sep 25 2018 at 19:55)</a>:</h4>
<p>I should break out some more subissues perhaps</p>



<a name="134623789"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623789" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623789">(Sep 25 2018 at 19:56)</a>:</h4>
<p>I just revised the check marks in the check boxes slightly</p>



<a name="134623812"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623812" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623812">(Sep 25 2018 at 19:56)</a>:</h4>
<p>to not check off things just because they have subissues broken out</p>



<a name="134623848"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623848" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623848">(Sep 25 2018 at 19:57)</a>:</h4>
<p>But maybe I misunderstand the goal here: <span class="user-mention" data-user-id="116009">@nikomatsakis</span> , were you hoping to close this issue once there was coverage of the remaining cases via broken out subissues?</p>



<a name="134623870"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623870" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623870">(Sep 25 2018 at 19:57)</a>:</h4>
<p>(because that is a scenario where I would understand checking off those boxes)</p>



<a name="134623895"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623895" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623895">(Sep 25 2018 at 19:57)</a>:</h4>
<p>I was checking this with subissues, yes, because otherwise it's not clear</p>



<a name="134623896"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623896" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623896">(Sep 25 2018 at 19:57)</a>:</h4>
<p>which one is "responsible"</p>



<a name="134623898"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623898" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623898">(Sep 25 2018 at 19:57)</a>:</h4>
<blockquote>
<p><span class="user-mention" data-user-id="116118">@Matthew Jasper</span> ah, ok— that's Oct 25 I think, is that because you're generally busy, or because you have a bunch of other things in flight?</p>
</blockquote>
<p>I'm trying to get other things done first. I don't really know how long they will take</p>



<a name="134623904"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623904" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623904">(Sep 25 2018 at 19:57)</a>:</h4>
<p>I broke out <a href="https://github.com/rust-lang/rust/issues/54573" target="_blank" title="https://github.com/rust-lang/rust/issues/54573">https://github.com/rust-lang/rust/issues/54573</a></p>



<a name="134623957"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623957" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623957">(Sep 25 2018 at 19:58)</a>:</h4>
<p>(however, I am fine to not check off the subissue boxes)</p>



<a name="134623966"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134623966" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134623966">(Sep 25 2018 at 19:58)</a>:</h4>
<blockquote>
<p>at least, their boxes are checked, so if you have a counterexample, I'd like to see it :)</p>
</blockquote>
<p><a href="https://play.rust-lang.org/?gist=bf45334d12da6430c0a36465973e2c1a&amp;version=nightly&amp;mode=debug&amp;edition=2015" target="_blank" title="https://play.rust-lang.org/?gist=bf45334d12da6430c0a36465973e2c1a&amp;version=nightly&amp;mode=debug&amp;edition=2015">https://play.rust-lang.org/?gist=bf45334d12da6430c0a36465973e2c1a&amp;version=nightly&amp;mode=debug&amp;edition=2015</a></p>



<a name="134624146"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134624146" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134624146">(Sep 25 2018 at 20:00)</a>:</h4>
<p>d'oh! good catch then</p>



<a name="134624493"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134624493" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134624493">(Sep 25 2018 at 20:05)</a>:</h4>
<p>ok I filed <a href="https://github.com/rust-lang/rust/issues/54574" target="_blank" title="https://github.com/rust-lang/rust/issues/54574">https://github.com/rust-lang/rust/issues/54574</a> for that (and added to <a href="https://github.com/rust-lang/rust/issues/47184" target="_blank" title="https://github.com/rust-lang/rust/issues/47184">#47184</a>)</p>



<a name="134624713"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134624713" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134624713">(Sep 25 2018 at 20:08)</a>:</h4>
<p>ok well I guess that's it for today? We've got a lot of issues filed now...</p>



<a name="134625080"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%20September%2025/near/134625080" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.20September.2025.html#134625080">(Sep 25 2018 at 20:13)</a>:</h4>
<p>thanks everyone!</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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